from seqeval.metrics import classification_report
from seqeval.metrics import f1_score

y_true = [['O', 'O', 'O', 'B-MISC', 'I-MISC', 'I-MISC', 'O'], ['B-PER', 'I-PER', 'O']]
y_pred = [['O', 'O', 'B-MISC', 'I-MISC', 'I-MISC', 'I-MISC', 'O'], ['B-PER', 'I-PER', 'O']]
print(f1_score(y_true, y_pred))
print(classification_report(y_true, y_pred))